期刊名称:International Journal for Research in Vocational Education and Training (IJRVET)
印刷版ISSN:2197-8646
出版年度:2012
卷号:4
期号:1
出版社:European Research Network in Vocational Education and Training (VETNET), European Educational Research Association
摘要:This paper proposes a method of establishing the global univalence of a mapping without the assumption of continuity and the absence of points of inflection. When the functions are not continuous and the points of inflections are present, the use of a Jacobian to establish univalence presents some difficulties. The method of establishing univalency, presented in this paper, in turn generalizes the theorems on the uniqueness of competitive equilibrium and factor price equalization.